This file contains a new and improved version of the Huffman coder, (June 29. 2001). The name is Huff06.m. There are also some additional files which are helpful when using Matlab for data compression: quantizer, different variants of run-length-encoding and end-of-block coding in Mat2Vec, and a program which do JPEG-like entropy coding. A complete compression example is shown in TestMat2Vec.m. This file is all you need for Huffman coding in MatLab.
標簽: contains improved Huffman version
上傳時間: 2015-07-05
上傳用戶:jeffery
his project was built and tested with WinAVR-20060125. Make sure the MCU target define in the Makefiles corresponds to the AVR you are using!! To build the code, just install WinAVR and run "make" from the console in echomaster and echoslave subdirs. "make program" will program the device if you have a AVRISP attached. Remember to set the AVR device to at least 8MHz. The AVR may use the programmable clock from MC1319x, just remember to check if the MC1319x and SPI communication is working FIRST! Otherwise you wont get any clock signal to the AVR and then you can t program it or reset the fuses! The MC1319x has default clock output of 32kHz so you will have to set your programmer to a very low frequency (<=32kHz/4) to be able to program it while it is running on that!
標簽: the 20060125 project WinAVR
上傳時間: 2014-10-10
上傳用戶:yan2267246
關(guān)于FPGA流水線設(shè)計的論文 This work investigates the use of very deep pipelines for implementing circuits in FPGAs, where each pipeline stage is limited to a single FPGA logic element (LE). The architecture and VHDL design of a parameterized integer array multiplier is presented and also an IEEE 754 compliant 32-bit floating-point multiplier. We show how to write VHDL cells that implement such approach, and how the array multiplier architecture was adapted. Synthesis and simulation were performed for Altera Apex20KE devices, although the VHDL code should be portable to other devices. For this family, a 16 bit integer multiplier achieves a frequency of 266MHz, while the floating point unit reaches 235MHz, performing 235 MFLOPS in an FPGA. Additional cells are inserted to synchronize data, what imposes significant area penalties. This and other considerations to apply the technique in real designs are also addressed.
標簽: investigates implementing pipelines circuits
上傳時間: 2015-07-26
上傳用戶:CHINA526
THIS is really two books in one: a tutorial and a reference manual for JDBC, the application programming interface that makes it possible for programmers to access databases from Java. The goal is to be useful to a wide range of readers, from database novices to database experts. Therefore, we have arranged the book so that information needed only by experts is separated out from the basic material. We hope that driver developers as well as application programmers and MIS administrators will find what they need. Because different sections are aimed at different audiences, we expect that few people will read every page. We have sometimes duplicated explanations in an effort to make reading easier for those who do not read all sections. This book will be most helpful to those who have some knowledge of the Java programming language and SQL (Structured Query Language), but one doesn t need to be an expert in either to understand the basic concepts presented here.
標簽: application reference tutorial program
上傳時間: 2015-08-04
上傳用戶:zhengzg
Coriander is a GUI for controlling a Digital Camera (in the sense of the IIDC specs issued by the 1394 Trade Association [1]). Due to the properties of the IEEE1394 protocol, Coriander can control an IEEE1394 camera without interferring with the image flow from that camera. It can thus be used to setup a camera with Coriander while the video flow is used by another application
標簽: the controlling Coriander Digital
上傳時間: 2015-08-07
上傳用戶:TF2015
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標簽: PROVIDED INFORMATION THE MICROSOFT
上傳時間: 2014-01-06
上傳用戶:skhlm
plo 清華版的第二章的那個!! 1. 基本內(nèi)容(成績范圍:“中”、“及格”或“不及格”) 對PL/0作以下修改擴充: (1)增加單詞:保留字 ELSE,F(xiàn)OR,TO, DOWNTO 運算符 +=,-=,++,-- 修改單詞:不等號# 改為 <> 增加條件語句的ELSE子句 (2)擴充賦值運算:+= 和 -= (3)擴充語句(Pascal的FOR語句): ①FOR <變量>:=<表達式> TO <表達式> DO <語句> ②FOR <變量>:=<表達式> DOWNTO <表達式> DO <語句> 其中,語句①的循環(huán)變量的步長為1, 語句②的循環(huán)變量的步長為-1。 選做內(nèi)容: (1)增加運算:++ 和 --。 (4)增加一維數(shù)組類型(可增加指令)
上傳時間: 2014-01-10
上傳用戶:Breathe0125
一個基于網(wǎng)格和最近鄰居的聚類算法 Similarity(x, y) = size ( SKNN(x) SKNN(y) ),while Link(x, y)=1
標簽: SKNN Similarity size 網(wǎng)格
上傳時間: 2014-01-14
上傳用戶:zhangliming420
PCI Hot-Plug Specification Revision 1.0 The primary objective of this specification is to enable higher availability of file and application servers by standardizing key aspects of the process of removing and installing PCI adapter cards while the system is running. Although these same principles can be applied to desktop and portable systems using PCI buses, the operations described here target server platforms.
標簽: Specification specification objective Hot-Plug
上傳時間: 2013-12-09
上傳用戶:zyt
This version of malloc for VxWorks contains two different algorithms. One is the BSD based Kingsley "bucket" allocator which has some unique fragmentation behavior. The other is Doug Lea s well tested allocator that tries to minimize fragmentation while keeping the speed/space requirements. 非常實用,可移植用作實現(xiàn)跨平臺的嵌入式的內(nèi)存分配機制.
標簽: algorithms different Kingsley contains
上傳時間: 2015-08-28
上傳用戶:hfmm633
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